Line (System) Address Setting - Toshiba MMY-MUP0801HT8JP Service Manual

2-2.Line (system) address setting

For the central control among two or more refrigerant lines or group control among two or more refrigerant
lines, set the line (system) address.
(Example) Controlling a single refrigerant line centrally
System wiring
diagram
Remote
controller
Line (system)
address setting
(Example)
System wiring
diagram
Line (system)
address setting
* Only if each refrigerant line has the same communication type (either TU2C-Link or TCC-Link), the group
control among multiple refrigerant lines is available. If one refrigerant line has TU2C-Link and another
refrigerant line has TCC-Link in the system, the group control among multiple refrigerant lines is unavailable.
(1) Set a line (system) address for each system using SW 101 and 102 on the interface P.C. board on the
header outdoor unit of each system.
(Factory default: Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant
line) or a "Digital Inverter" side.
Outdoor
Outdoor
Central
controller
Indoor Indoor
Indoor
Remote Remote
controller
controller
N o
Controlling 2 or more refrigerant lines as a group (*)
Outdoor
Indoor
Remote
controller
Controlling 2 or more refrigerant lines centrally
Outdoor
Central
controller
Indoor
Indoor
Remote
controller
Outdoor
Indoor
Indoor
Indoor
(Group control)
Set the address
- 119 -
Outdoor
Central
controller
Indoor Indoor
Indoor
Remote Remote
controller controller
S t e h t e a d d e r s s